Residential Service
United Illuminating Co · Flat · filed 2026
What this tariff charges
| Fixed charge | $13.02 per month |
|---|---|
| Structure | Flat |
| Filed | 2026-01-01 |
Energy rates
The charged price is the base rate plus its adjustment. Adjustments carry fuel and rider costs and are frequently most of the bill, so a comparison built on the base rate alone is meaningless.
Energy charge
| Tier | Up to | Base | Adjustment | Charged $/kWh |
|---|---|---|---|---|
| 1 | no limit | 0.33706 | -0.00216 | 0.33490 |
What it costs at different usage levels
| kWh per month | Annual total | Effective $/kWh |
|---|---|---|
| 500 | $2,165.63 | $0.3609 |
| 1000 | $4,175.02 | $0.3479 |
| 2000 | $8,193.79 | $0.3414 |
Effective rate includes the fixed charge, which is why it falls as usage rises.
Rooftop solar on this tariff
A 7 kW system costing $21,000 before incentives would save between $1,671 and $2,936 a year on this tariff, paying back in 7–13 years . No federal tax credit is included: Section 25D ended on December 31, 2025.
no sell rate filed, but this utility reports residential net metering - the range spans no export credit to full retail netting. Compare across this state →
URDB rate id 69af138baa74f99fce05780a · utility source document · all United Illuminating Co tariffs